From cb08bfdd90f6ef8c783fbe8117c92244137abbf9 Mon Sep 17 00:00:00 2001
From: Juergen Schmidt <jsc@openoffice.org>
Date: Fri, 16 Mar 2001 12:25:09 +0000
Subject: new

---
 salhelper/source/dynload.cxx | 148 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 salhelper/source/dynload.cxx

(limited to 'salhelper/source/dynload.cxx')

diff --git a/salhelper/source/dynload.cxx b/salhelper/source/dynload.cxx
new file mode 100644
index 000000000000..e35aa518b0d8
--- /dev/null
+++ b/salhelper/source/dynload.cxx
@@ -0,0 +1,148 @@
+/*************************************************************************
+ *
+ *  $RCSfile: dynload.cxx,v $
+ *
+ *  $Revision: 1.1 $
+ *
+ *  last change: $Author: jsc $ $Date: 2001-03-16 13:23:40 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (the "License"); You may not use this file
+ *  except in compliance with the License. You may obtain a copy of the
+ *  License at http://www.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#ifndef _SALHELPER_DYNLOAD_HXX_
+#include <salhelper/dynload.hxx>
+#endif
+
+#ifndef _RTL_USTRBUF_HXX_
+#include <rtl/ustrbuf.hxx>
+#endif
+
+namespace salhelper
+{
+
+typedef void*   (SAL_CALL *ApiInitFunction) (void);
+
+ORealDynamicLoader::ORealDynamicLoader(ORealDynamicLoader ** ppSetToZeroInDestructor_,
+                       const rtl::OUString& moduleName,
+                       const rtl::OUString& initFunction,
+                       void* pApi,
+                       oslModule pModule)
+    : m_pApi(pApi)
+    , m_refCount(1)
+    , m_pModule(pModule)
+    , m_strModuleName(moduleName)
+    , m_strInitFunction(initFunction)
+    , ppSetToZeroInDestructor( ppSetToZeroInDestructor_ )
+{
+}
+
+SAL_DLLEXPORT ORealDynamicLoader* ORealDynamicLoader::newInstance(ORealDynamicLoader ** ppSetToZeroInDestructor,
+                                  const rtl::OUString& moduleName,
+                                  const rtl::OUString& initFunction)
+{
+    ApiInitFunction initFunc;
+    oslModule pModule = osl_loadModule(moduleName.pData, SAL_LOADMODULE_DEFAULT);
+
+    if ( !pModule )
+    {
+        return NULL;
+    }
+
+    initFunc = (ApiInitFunction)osl_getSymbol(pModule, initFunction.pData);
+
+    if ( !initFunc )
+    {
+        osl_unloadModule(pModule);
+        return NULL;
+    }
+
+    return(new ORealDynamicLoader(ppSetToZeroInDestructor, moduleName,
+                                 initFunction,
+                                 initFunc(),
+                                 pModule));
+}
+
+ORealDynamicLoader::~ORealDynamicLoader()
+{
+    // set the address to zero
+    if( ppSetToZeroInDestructor )
+        *ppSetToZeroInDestructor = 0;
+
+    if (m_pModule)
+    {
+        osl_unloadModule(m_pModule);
+        m_pModule = NULL;
+    }
+}
+
+sal_uInt32 ORealDynamicLoader::acquire()
+{
+    return ++m_refCount;
+}
+
+sal_uInt32 ORealDynamicLoader::release()
+{
+    sal_uInt32 nRet = --m_refCount;
+    if( nRet == 0 )
+        delete this;
+    return nRet;
+}
+
+
+void* ORealDynamicLoader::getApi() const
+{
+    return m_pApi;
+}
+
+} // namespace salhelper
+
-- 
cgit